Global Patent Index - EP 3643300 C0

EP 3643300 C0 20230906 - CHITOSAN-PLURONIC COMPLEX AND NANO-CARRIER COMPRISING SAME

Title (en)

CHITOSAN-PLURONIC COMPLEX AND NANO-CARRIER COMPRISING SAME

Title (de)

CHITOSAN-PLURONISCHER KOMPLEX UND NANOTRÄGER ENTHALTEND DIESES KOMPLEXES

Title (fr)

COMPLEXE CHITOSAN-PLURONIC ET NANOSUPPORT LE COMPRENANT

Publication

EP 3643300 C0 20230906 (EN)

Application

EP 18820311 A 20180614

Priority

  • KR 20170078481 A 20170621
  • KR 2018006706 W 20180614

Abstract (en)

[origin: EP3643300A2] The present disclosure relates to a nanocarrier for transdermal penetration and, more particularly, provides a nanocarrier of a nanosponge structure based on chitosan.The above-described present disclosure has an effect of enabling a drug, a cosmetic material or the like to be efficiently delivered into the skin by providing a nanocarrier with improved skin penetration rate having its roots in a complex including chitosan.

IPC 8 full level

A61Q 19/08 (2006.01); A61K 8/02 (2006.01); A61K 8/73 (2006.01); A61K 8/84 (2006.01); A61K 8/90 (2006.01); A61K 9/00 (2006.01); A61K 9/127 (2006.01); A61K 9/51 (2006.01); A61K 47/34 (2017.01); A61K 47/36 (2006.01); A61Q 19/00 (2006.01); A61Q 19/02 (2006.01)

CPC (source: EP KR US)

A61K 8/0204 (2013.01 - KR); A61K 8/0279 (2013.01 - EP); A61K 8/736 (2013.01 - EP KR US); A61K 8/84 (2013.01 - KR); A61K 8/90 (2013.01 - EP); A61K 9/0014 (2013.01 - EP KR); A61K 9/0019 (2013.01 - KR US); A61K 9/0053 (2013.01 - US); A61K 9/1273 (2013.01 - EP); A61K 9/1274 (2013.01 - KR); A61K 9/5146 (2013.01 - EP); A61K 9/5161 (2013.01 - EP); A61K 9/7023 (2013.01 - US); A61K 47/34 (2013.01 - KR); A61K 47/36 (2013.01 - KR US); A61Q 19/00 (2013.01 - EP KR); A61Q 19/02 (2013.01 - EP); A61Q 19/08 (2013.01 - EP); A61K 2800/10 (2013.01 - EP); A61K 2800/413 (2013.01 - KR); A61K 2800/56 (2013.01 - EP); B82Y 5/00 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Participating member state (EPC – UP)

AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

DOCDB simple family (publication)

EP 3643300 A2 20200429; EP 3643300 A4 20201216; EP 3643300 B1 20230906; EP 3643300 C0 20230906; CN 110799177 A 20200214; CN 110799177 B 20220617; JP 2020524184 A 20200813; JP 6918276 B2 20210811; JP 6918276 B6 20211020; KR 102009240 B1 20190809; KR 20180138357 A 20181231; US 11471534 B2 20221018; US 2020222542 A1 20200716; WO 2018236090 A2 20181227; WO 2018236090 A3 20190328

DOCDB simple family (application)

EP 18820311 A 20180614; CN 201880041759 A 20180614; JP 2020520410 A 20180614; KR 20170078481 A 20170621; KR 2018006706 W 20180614; US 201816624994 A 20180614